40163650803564 has 48 divisors (see below), whose sum is σ = 96249934615296. Its totient is φ = 13025790878400.

The previous prime is 40163650803467. The next prime is 40163650803587. The reversal of 40163650803564 is 46530805636104.

It is a super-2 number, since 2×40163650803564² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22214059 + ... + 23953949.

It is an arithmetic number, because the mean of its divisors is an integer number (2005206971152).

Almost surely, 2^{40163650803564} is an apocalyptic number.

It is an amenable number.

40163650803564 is an abundant number, since it is smaller than the sum of its proper divisors (56086283811732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40163650803564 is a wasteful number, since it uses less digits than its factorization.

40163650803564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791926 (or 1791924 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 40163650803564 in words is "forty trillion, one hundred sixty-three billion, six hundred fifty million, eight hundred three thousand, five hundred sixty-four".